Flagstaff, AZ vs Sierra Vista, AZ

The cost of living difference between Flagstaff, AZ and Sierra Vista, AZ is dramatic. Sierra Vista is 43.9% cheaper than Flagstaff, a gap that translates to thousands of dollars per year in household expenses. Flagstaff has a cost index of 121 while Sierra Vista sits at 84, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.

On the housing front, median rent in Flagstaff is $1,555/month compared to $1,110/month in Sierra Vista — a 40% difference. Home values follow the same pattern: Sierra Vista is more affordable at $239,000 median vs $503,400.

Median household income in Flagstaff is $68,041 compared to $69,783 in Sierra Vista (-2.5%). Sierra Vista offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Flagstaff spend roughly 27.4% of their income on rent, more than the 19.1% in Sierra Vista.